In religion he was mainly influenced by the Unitarian William Johnson Fox, whose works he edited in a Memorial Edition (London, 12 vols. 1865–8), with William Ballantyne Hodgson.
He contributed a preface and notes to Horace Mann's Report of an Educational Tour in Germany, &c., 1846; edited, with Henry James Slack, the memorial edition (1865, &c.) of the Works of William Johnson Fox; and translated Count Cavour's Thoughts on Ireland, &c.
William Shakespeare | Fox | Fox Broadcasting Company | William Laud | Lyndon B. Johnson | 20th Century Fox | William Blake | William | William III of England | William Morris | William McKinley | Fox News Channel | William Howard Taft | William Ewart Gladstone | William the Conqueror | William S. Burroughs | William Shatner | William Faulkner | William Randolph Hearst | William Wordsworth | William Tecumseh Sherman | Samuel Johnson | William Hogarth | Prince William, Duke of Cambridge | Johnson & Johnson | William Penn | William Jennings Bryan | William Gibson | Dwayne Johnson | Boris Johnson |
In addition to her own work, Flower became known for her friendships including those with William Johnson Fox, Robert Browning, John Stuart Mill and Harriet Taylor.